www.gusucode.com > matlab的形态学图像处理源码 > matlab的形态学图像处理源码/code/edgez.m
h1=imread('E:\资料\shuolun\ZHENG_SHU_LING\ln009.png'); h1=imresize(h1,1/3); bw=edge(h1,'canny'); figure(1); imshow(h1); figure(2) imshow(bw); se=strel('square',3); h2=imdilate(h1,se); h3=h2-h1; figure(3) imshow(h3); h4=imerode(h1,se); h5=h1-h4; figure(4) imshow(h5); figure(5) h6=h2-h4; imshow(h6);